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South Carolina Pest Management Handbook for Field Crops - 2017

126

GRASSFORAGEWEEDCONTROLMikeMarshall,ExtensionWeedSpecialist

NewlySpriggedBermudagrass

HerbicideRate/AcreBroadcast

ModeofActionPreharvestInterval

RestrictedEntryIntervalFormulation ActiveIngredient

Direx4L(diuron)Diuron4L

0.8‐2.4qt

0.8‐2.4lb

7 70days 12hours

Comments:ApplyDIREXimmediatelyafterspriggingtocontrolofannualbroadleavesandgrasses(upto4”inheight).Addasurfactantat1ptper100gallonsofspraysolution.Bermudagrasssprigsshouldbeplanted2inchesdeeptominimizechanceofinjury.Emergedbermudagrassatthetimeoftreatmentmaybetemporarilyinjured.DIREXisnotlabeledforuseinestablishedbermudagrasshayfieldsandpastures.

Graslan3.81L(2,4‐D+picloram)

1.0pt

0.375lb

0.10lb

44

30days 48hours

Comments:GRASLANisaRESTRICTEDUSEPESTICIDE.ApplyGRASLANat1.0pt/Atospriggedbermudagrassoncerunners(stolons)havereached6inchesinlengthandgrowingconditionsarefavorable.GRASLANshouldnotbeusedinareasofthestatewherecotton,tobacco,orothersensitivebroadleafcropsaregrown.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.

Outrider75DF (sulfosulfuron)

1.33oz 0.062lb

2 14days 12hours

Comments:ApplyOUTRIDERat1.33oz/Atocontroljohnsongrass,yellowandpurplenutsedge,andotherweedsinnewlyspriggedbermudagrasshayfieldsandpastures4weeksafteremergenceofspriggedareas.Forbestresults,donotgrazeormowpasture/hayfield2weeksbeforeor2weeksafterapplication.AdditionofNISat1qt/100gal isrequired.Afollow‐upapplicationofOUTRIDERcanbemadewhensufficientweedregrowthisobserved,butnosoonerthan4weeksafterthepreviousapplication.

Surmount2.15SL(picloram+fluroxypyr)

1.5‐6.0pt

0.22‐0.9lb

0.18‐0.72lb

44

0days 12hours

Comments:SURMOUNTisaRESTRICTEDUSEPESTICIDE.DonotuseSURMOUNTinareasofthestatewherecotton,tobacco, or other sensitivebroadleaf cropsare grown. Apply at 1.5 pt/A to sprigged bermudagrass once runners(stolons)havereached6inchesinlengthandgrowingconditionsarefavorable.Donotapplymorethan3qt/Aperyear.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.


127

NewlySpriggedBermudagrass(cont)




2,4‐D4SLamine/ester 1.0‐2.0qt 1.0‐2.0lbae 4 7days 48hours

Comments: Apply2,4‐D to emergedbroadleafweeds3‐4 inches tall.Apply1 lb ae/A for susceptible annual andbiennialbroadleavesand2lbae/Afordifficult‐to‐controlbroadleafbiennialsandperennials.ApplylowvolatileestersfromOctoberthroughMarch.Useonlynon‐volatileAMINEformulationsfromlateMarchthroughSeptember.Donotapplymorethan2.0qtperacreperseason.Donotmakemorethan2applicationsperyear.Minimumintervalbetweensequentialapplicationsis30days.Forbestresults,applytothistleswhentheyareintherosettestageofgrowth(lessthan3inches).Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.

EstablishedDormantWarmSeasonForageGrassPasturesandHayfields


ModeofAction PreharvestInterval


GramoxoneSL2SL(paraquat)Parazone3SLFirestorm3SL

1.0‐2.0pt

0.7‐1.3pt

0.25‐0.50lb

0.26‐0.49lb

22 40days 12hours

Comments:GRAMOXONESL isaRESTRICTEDUSEPESTICIDE.Apply inaminimumof10gallonsofwater in latewinterorearlyspring(FebruaryorMarch)beforebermudagrassbreaksdormancyandbeginsspringgreen‐up.Add1pt NIS per 100 gal. of spraymix. Do not mow for hay until 40 days after treatment. Do not makemore than 3applicationsperyear.

Glyphosateacidequivalent(ae)4.5lbae/gal

8‐11oz

0.28‐0.38lbae

9 21days 12hours

Comments:Apply inearly‐ to late‐wintermonthstoearlyspring(priortogreen‐up) inbermudagrasspasturestocontrolwinterweeds.Applybeforebermudagrassexhibitsnewgrowthinthespring.Somestuntingwilloccurwhenapplicationsaremadewhencrop isnotdormant.OnlyoneapplicationofGLYPHOSATE ispermittedperyear. Ifaspringapplicationpriortogrowthinitiationwasmade,thenanapplicationfollowingthefirstcuttingmaynotbemadeinthesameyear.

ProwlH2O3.8CS(pendimethalin)

1.1‐4.2qt

1.1‐4.0lb

3 0days 24hours

Comments:ApplyPROWLH2Oinlate‐Februarytomid‐Marchinearlyspringtodormantbermudagrass,bahiagrass,andswitchgrasspastures.Applybeforeanynewgrowthappearsinthespring.Providesresidualcontrolofcrabgrass,sandburs,andpigweed.PROWLH2Omaybeappliedintwosplitapplicationswiththefirsthalfattheonsetofwinterdormancyandtheremainderinearlyspringbeforegreen‐up.Donotapplymorethan4.2qt/AofPROWLH2Oinanyonecroppingseason.


128

PermanentandEstablishedForageGrassPasturesandHayfields




Aim2EC(carfentrazone)Aim1.9EW

0.5‐2.0floz

0.008‐0.032lb

14 0days 12hours

Comments: Apply AIM in aminimumof 25 gallons of finished spray solutionwith ground equipment to controlbroadleafweedsupto4inchestallincludingbittersneezeweed,cocklebur,woollycroton,buttercup,anddogfennel.Add a nonionic surfactant at 1 qt/100 gals plus ammonium sulfate at 2.5 lbs/A. May be tank mixed with otherherbicideslabeledforpastureuse.Donotmakesequentialapplicationslessthan7daysapart.Donotapplymorethan5.9floz/Aperseason.Donotmakemorethan3applicationsperseason.

Banvel4SL(dicamba)Clarity4SL

1.0‐3.0pt 0.5‐1.5lb

4 30days 24hours

Comments:Ifthistlesarepresent,applywhiletheyareintherosettestageofgrowth.Thistreatmentmayseverelyinjureorkillclovers,alfalfa,andotherlegumes.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.

Chaparral0.71DF(aminopyralid+metsulfuron)

2.0‐3.0oz 0.014‐0.020lb

0.002‐0.003lb

42

14days 48hours

Comments:ApplyCHAPARRALat2.0oz/Atocontrolmostbroadleafspeciescommoninbermudagrasspasturesandhayfields. AddaNIS at1qtper100gallonsof spray solutionor COCat1 gallonper100gal spray solutionplusammoniumnitrogenfertilizerat2qt/Aorspraygradeammoniumsulfateat2lb/A.Donotplantabroadleafcropuntilconductingafieldbioassay.CHAPARRALwillkilllegumecropssuchascloversoralfalfa.Donotexceed3.3oz/Aperyear.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.AminopyralidHay/ManureRestrictions:DonotusegrassestreatedwithCHAPARRALinthepreceding18monthsforhayintendedforexportoutsideofUnitedStates.HayfromareastreatedwithCHAPARRALinthepreceding18monthsCANNOTbedistributedormadeavailableforsaleofffarmorranchwhereharvested.HayfromareastreatedwithCHAPARRALinthepreceding18‐monthsCANNOTbeusedforsilage,baylage,haylage,andgreenchop.DonotmovehaymadefromgrasstreatedwithCHAPARRALwithinthepreceding18‐monthsofffarm.DonotusehayorstrawfromareastreatedwithCHAPARRALwithinthepreceding18‐monthsormanurefromanimalsfeedingonhaytreatedwith CHAPARRAL in compost.Do not use grasses treatedwithCHAPARRAL in the preceding18months for seedproduction.

CimarronMax3SL(metsulfuron+dicamba+2,4‐D)

0.25‐1.0oz

1.0‐4.0pt

0.009‐0.037lb

0.25‐0.5lb

0.72‐1.44lb

244

37days 48hours

Comments:CIMARRONMAX is a2part (PartA–metsulfuron;PartB –dicamba+2,4‐D)productused for annual andperennialbroadleafweedcontrolinbermudagrasspastures.Desirablebroadleafforageplants,suchascloveroralfalfa,maybeseverelyinjuredorkilled.ApplywithNIS(1qt/100gal)orCOC(1gal/100gal)plusnitrogenfertilizerat2qt/A(UAN)or2lb/A(AMS).Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.


129

PermanentandEstablishedForageGrassPasturesandHayfields(cont)




CimarronPlus63DF(metsulfuron+chlorsulfuron)Chisum63DF

0.125‐1.25oz

0.004‐0.038lb+

0.001‐0.011lb

22

0days 4hours

Comments:ApplyCIMARRONPLUStoestablishedbermudagrassforthecontrolof‘Pensacola’bahiagrassandcertainbroadleafweeds.Add1.0ptto1.0qtnonionicsurfactantper100gal.ofspraymix.Noteffectiveforthecontrolof‘Common’ or ‘Argentine’ bahiagrass. Desirable broadleaf forage plants, such as clover or alfalfa,may be severelyinjuredorkilled.

Crossbow3SL(2,4‐D+triclopyr)

1.0‐4.0qt

0.5‐2.0lb

0.25‐1.0lb

44

14days **

Comments:ApplyCROSSBOWtocontrolbroadleafweedsandwoodyplants.Desirableforagebroadleafplantssuchascloveroralfalfamaybekilledifsprayed.Forrangeandpasturesites,donotapplymorethan1gallonCROSSBOWper acreper season.Donotmakemore than1applicationper year in rangelandandpasture areas.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.**Donotenterorallowotherstoentertreatedareauntilsprayshavedriedcompletely.

Garlon3A(triclopyr)

2.0‐5.0pt 0.75‐1.88lbae 4 14days 48hours

Comments: Apply GARLON 3A to established grass pastures for control of broadleaf weeds and woody brush.TreatDesirable forage broadleaf plants such as clover or alfalfa may be killed if sprayed. Applications at airtemperatures>85°Fmaycausemoderatetoseverebermudagrassinjuryfortwotothreeweeks.Donotapplymorethan2.0lbae/AofGARLON3Apergrowingseason.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.

Graslan3.81SL(2,4‐Dcholine+picloram)

0.67‐2.67pt

0.38‐1.0lb

0.07‐0.27lb

44

21days 48hours

Comments:GRASLANisaRESTRICTEDUSEPESTICIDE.ApplyGRASLANat2.67pt/Aor less tocontrolbroadleafweeds permanent grass pastures thatwill be over‐seededwith grasses (annual ryegrass,wheat, rye, oats, or tallfescue).Usehigherrateforlargerweedsandheavierinfestations.Siteshouldbeleftundisturbedfor21daysafterapplication.ApplyGRASLANat5.0pt/Aforcontrolofpricklypearcactus,horsenettle,andotherwoodyplants.Forpermanentpasturesthathavebeenover‐seededwithryegrassorsmallgrains,donotapplyGRASLANinexcessof1.0pt/Aanddelayapplicationuntilseedlinggrassesarewellestablishedandatthetillerstageorlater.Notrecommendedforuseinrotationalsystemsthatutilizebroadleafcropsor intemporarysummerorwintergrazinggrasssystemsunlesstemporarygrassisseededintoapermanentpasture.Donotapplymorethan5qt/Aperyear.Donotmakemorethan2applicationsperyear.Donotapplywithin30daysofthepreviousapplication.Donotusemanurefromanimalsthathavegrazedtreatedareasforgrowingbroadleafcrops,ornamentals,orchards,orothersusceptiblecrops.Donotuse hay or other plantmaterials from treated areas ormanure from animals being fed treated forage or hay forcompostingormulchingdesirable,susceptiblebroadleafcrops.GRASLANshouldnotbeusedinareasofthestatewherecotton, tobacco, or other sensitive broadleaf cropsaregrown. Donotmakeapplicationswhen circumstances favormovementfromtreatmentsitetosensitiveareas.


130





Glyphosate*acidequivalent(ae)4.5lbae/gal.

10oz

0.35lbae

9

21days 4hours

Comments: Apply GLYPHOSATE after the first bermudagrass cutting when bermudagrass has not yet initiatedregrowth.Controlscrabgrass,fieldsandbur,seedlingjohnsongrassandmostannualgrasses.Applicationsmadeafterregrowthhasbegunwillinjurebermudagrass.OnlyoneapplicationofGLYPHOSATEispermittedperyear.Ifaspringapplicationpriortogrowthinitiationandapplicationfollowingthefirstcuttingmaynotbemadeinthesameyear.

GrazonNextHL3.74SL(aminopyralid+2,4‐D)

1.2‐2.1pt

0.06‐0.11lb

0.50‐0.87lb

44

7days 48hours

Comments:Controlsannualandperennialbroadleafweedsas listedforMILESTONE.Addanonionicsurfactantat0.25%v/v.Donotplantabroadleafcropuntilconductingafieldbioassay.GRAZONNEXTHLwillkilllegumecropssuchascloversoralfalfa.Donotapplymorethan2.1pt/Aperseason.Donotmakemorethan2applicationsperyear.Donotapplywithin30daysofpreviousapplication.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.AminopyralidHay/ManureRestrictions:DonotusegrassestreatedwithGRAZONNEXTHLinthepreceding18‐monthsforhayintendedforexportoutsidetheUnitedStates.HayfromareastreatedwithGRAZONNEXTHLinthepreceding18monthscannotbedistributedormadeavailableforsaleoffthefarmorranchwhereharvested.DonotmovehaymadefromgrasstreatedwithGRAZONNEXTHLwithinthepreceding18monthsofffarm.DonotusehayorstrawfromareastreatedwithGRAZONNEXTHLormanuefromanimalsfeedingonhaytreatedwithGRAZONNEXTHLincompost.DonotusethegrassestreatedwithGRAZONNEXTHLinthepreceding18monthsforseedproduction.

Impose2SL(imazapic)Panoramic2SL

4‐12oz 0.063‐0.188lb

2

0days 12hours

Comments:Apply4‐6oz/Aforsummerannualbroadleafandgrassweedsand6‐12oz/Aforperennialgrassweeds.Bermudagrass growth may be suppressed for 30‐45 days after application. Do not apply to drought stressedbermudagrass.AddaNIS(1qt/100gal)orMSOat1.5‐2.0pt/Atothespraymix.Donotapplyduringtransitionfromdormancytofullgreen‐up.Donotuseonnewlyspriggedorseededbermudagrass.ApplyIMPOSEorPANORAMICin10‐20gal/Anitrogenfertilizer(28‐32%N)asaspraycarrierwillshortentherecoverytime.

Metsulfuron60DF(metsufluron)Accurate60DF

0.1‐0.4oz 0.004‐0.015lb

2

0days 4hours

Comments: Apply 0.1‐0.4 oz/A for control of summer annual and perennial broadleaf weeds. Add a nonionicsurfactantat1qtper100galofspraysolution.METSULFURONmaybetankmixedwith2,4‐D(esterformulationspreferred),BANVEL,GRAZONP+D,REMEDY,TORDON22K,orWEEDMASTER.


131





Milestone2S(aminopyralid)

3.0‐7.0oz 0.047‐0.109lb

4

14days 48hours

Comments:Controlsannualandperennialbroadleafweeds,includinginvasiveandnoxiousweeds.Addanonionicsurfactantat1qt/100gal.Donotplantabroadleafcropuntilconductingafieldbioassay.Donotapplymorethan7floz/acreofMILESTONEperyear.MILESTONEwillkilllegumecropssuchascloversoralfalfa.DonotuseMILESTONEongrassesgrownforseedproduction.HayfromgrasstreatedwithMILESTONEwithinthepreceding18monthscanonlybeusedonthefarmorranchwheretheproductisapplied*.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.AminopyralidHay/ManureRestrictions: Do not use grasses treatedwith AMINOPYRALID in the preceding 18months forhay intended forexportoutside theUnitedStates.Hay fromareas treatedwithAMINOPYRALID in thepreceding18monthscannotbedistributedormadeavailableforsaleoffthefarmorranchwhereharvested.HayfromareastreatedwithAMINOPYRALIDcannotbeusedforsilage,baylage,orgreenchop.DonotmovehayfromgrasstreatedwithAMINOPYRALIDwithinthepreceding18months.DonotusehayorstrawfromareastreatedwithAMINOPYRALIDwithinthepreceding18monthsormanurefromanimalsfeedingonhaytreatedwithAMINOPYRALIDincompost.DonotusegrassestreatedwithAMINOPYRALIDinthepreceding18monthsforseedproduction.

Outrider75DF(sulfosulfuron)

1.33‐2.0oz 0.047‐0.094lb

2

14days 12hours

Comments:ApplyOUTRIDERat1.33oz/Afromearlyspringthroughfalltocontroljohnsongrass(minimumof18‐24inchestall),yellowandpurplenutsedge,andotherweedsinbahiagrassandbermudagrasshayfieldsandpastures.Afollow‐upapplicationcanbemade40daysafterlastapplication.Forcontroloflargeweedsorwhenweedgrowthisheavyordense,asingleapplicationof2.0oz/Aispermitted.Forbestresults,donotgrazeormowpasture/hayfield2weeksbeforeor2weeksafterapplication.AdditionofNISat1qt/100galisrequired.Nocrop,exceptwheat,maybeplantedintoatreatedpasturewithin12monthsofapplication.

Pastora71.2DF

(nicosulfuron+metsulfuron)

1.0‐1.5oz

0.035‐0.053lb+

0.009‐0.014lb

22

0days 4hours

Comments:ApplyPASTORAtobermudagrasshayfieldsandpasturesanytimeduringthegrowingseasonforcontrolofsandburs,crabgrass,blackberry,vaseygrass,andPensacolabahiagrass.Allowatleast16daysbetweenapplicationsofPASTORA.Forcontrolofvaseygrass,applyPASTORAat1.0‐1.5oz/A7to14daysaftercuttingbermudagrassforhaywhenvaseygrasshasregrown2‐4inchesabovethebermudagrass. Arepeatapplicationmaybenecessaryforadequatelevelofcontrol.Donotapplymorethan2.5oz/AofPASTORAperyear.Addnon‐ionicsurfactantat1qt/100galofspraysolutionplusnitrogenfertilizerat2qt/AoraspraygradeAMSat4lb/A.ThereisnograzingorhayingrestrictionsafterusingPASTORA.


132





Pastora71.2DF(nicosulfuron+metsulfuron)+Glyphosate*acidequivalent(ae)4.5lbae/gal.

1.0‐1.5oz

4.0‐6.0floz

0.035‐0.053lb+

0.009‐0.014lb

0.14‐0.21lbae

229

0days 4hours

Comments:Forimprovedcontrolofcrabgrass,sandburs,foxtails,rescuegrass, littlebarley,andryegrass,tankmixPASTORAwithGLYPHOSATEandapplytobermudagrasshayfieldsandpastures.Arepeatapplicationmaybenecessaryforadequatelevelofcontrol.Allowatleast14daysbetweenapplicationsofPASTORAplusGLYPHOSATE.Donotapplymorethan2.5oz/AofPASTORAperyear.Addnon‐ionicsurfactantat1qt/100galofspraysolution.ApplicationsofPASTORAplusGLYPHOSATEmayresultintemporarystuntingoryellowingofbermudagrass.

PastureGardHL4SL(triclopyr+fluroxypyr)

1.5‐8.0pt

0.3‐1.5lb

0.1‐0.5lb

44

14days 12hours

Comments:Controlsawiderangeofherbaceousandwoodybroadleafplants.Use1.5to3.0pts./acreforherbaceousbroadleafweeds.Use2.0to8.0pts./acreforwoodybrushandtrees.Donotgrazelactatingdairyanimalsontreatedareasduringthesamegrowingseasonfollowingapplication.Withdrawmeatanimalsfromtreatedforageatleast3daysbeforeslaughter.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.

ProwlH2O3.8CS(pendimethalin)

1.1‐4.2qt 1.0‐4.0lb 3 0days 24hours

Cool‐SeasonForageGrassesComments:ApplyPROWLH2Obeforetargetweedgerminationduringthefallafterthelastcutting,inwinter,inspring,orin‐seasonbetweencuttings.PROWLH2Owillnotcontrolemergedweeds.DonotapplyPROWLH2Otomixedstandsofcool‐seasonforagegrasseswithotherforagelegumesbesidesalfalfa.Providesresidualcontrolofcrabgrass,sandburs,andpigweed.Donotapplymorethan4.2qt/AofPROWLH2Oinanyonecroppingseason.DonotapplyProwlH2Otoareaswherestandingwaterispresentinthefield.ThereisnoprehavestintervalfollowingaPROWLH2Oapplicationandlivestockgrazingorforageharvest.Warm‐SeasonForageGrassesComments:ApplyPROWLH2Obeforetargetweedgerminationduringthefallafterthelastcutting,duringdormancyperiodorinearlyspringbeforegreenup,orin‐seasonbetweencuttings.PROWLH2Owillnotcontrolemergedweeds.DonotapplyPROWLH2Otobermudagrassandbahiagrassaftergreenupinthespringbeforethefirstcutting.Providesresidualcontrolofcrabgrass,sandburs,andpigweed.Forresidualcontrolofsandbursthroughthegrowingseason,considerapplyingPROWLH2Oinasplitapplicationwiththefirsthalf(1‐2qt)attheendofthedormantseasonandtheremainder(1‐2qt)inmid‐summerfollowingacutting.Donotapplymorethan4.2qt/AofPROWLH2Oinanyonecroppingseason.DonotapplyProwlH2Otoareaswherestandingwaterispresentinthefield.ThereisnoprehavestintervalfollowingaPROWLH2Oapplicationandlivestockgrazingorforageharvest.


133





RedeemR&P3S(triclopyr+clopyralid)

1.5‐4.0pt

0.38‐1.12lb

0.14‐0.38lb

44

14days 48hours

Comments:Applyforcontrolofbroadleafweeds.Use2.5to4.0pts./acretocontroldogfennel,spinyamaranth,andhorsenettle.Desirableforagebroadleafplantssuchascloveroralfalfamaybekilledifsprayed.Donotapplytonewly‐seededorspriggedgrassesuntiltheyarewellestablished.Donottransferlivestockfromtreatedgrazingareasontobroadleafcropareaswithoutfirstallowing7daysofgrazingofuntreatedgrasspasture.Donotusegrassfromtreatedareasormanurefromanimalsbeingfedtreatedforageforcompostingormulchingofdesirable,susceptiblebroadleafplants.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.

RemedyUltra4S(triclopyr)

1.0‐2.0pt 0.5‐1.0lb

4

14days **

Comments:Applytoestablishedgrasspasturesforcontrolofbroadleafweedsandwoodybrush.REMEDYULTRAmay be tank‐mixed with 2,4‐D for broader spectrum weed control and control of sensitive herbaceous species.Desirableforagebroadleafplantssuchascloveroralfalfamaybekilledifsprayed.Applicationsatairtemperatures>85°Fmaycausemoderatetoseverebermudagrassinjuryfortwotothreeweeks.Donotapplymorethan0.5gal/AofREMEDYULTRApergrowingseason.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.**Donotenterorallowotherstoentertreatedareauntilsprayshavedriedcompletely.

Sandea75DF(halosulfuron‐methyl)

0.67‐1.33oz 0.031‐0.62lb 2 37days 12hours

Comments:ApplySANDEAtoactivelygrowingbroadleafweeds1‐3inchestall.Forperennialnutsedge(yellowandpurple),applySANDEAatthe3to5leafgrowthstage.TemporarycropstaturereductionmayoccurafterapplicationofSANDEAifmilletisunderstress.ApplySANDEAinaminimumof10galofwaterperacre.Addanon‐ionicsurfactant(NIS)at1‐2qtper100galofspraysolution.Avoidapplicationswhenweedsareunderdroughtorheatstress.Donotmakemorethan2applicationsor1.33oz/AofSANDEAina12‐monthperiod. Donotharvestgreenordryforagewithin37‐daysapplication. Animalsarepermitted tograze fields immediately followingapplicationsof SANDEA.Rainfastinterval4hours.

Stinger3S(clopyralid)

0.5‐1.33pt 0.19‐0.50lb

4

0days 12hours

Comments:STINGERcontrolsnumerousannual,biennial,andperennialbroadleaves.Consultlabelforspecificweedspectrum.LegumesincludingalfalfaandcloverswillbeseverelyinjuredorkilledbySTINGER.Donotapplytonewlyseededpasturegrassesuntiltheyarewellestablishedasevidencedbytilleringandestablishmentofsecondaryrootsystem.Donotusehayorstrawcutfromtreatedareasforcompostingormulchingonbroadleafcrops.Donotapplymorethan1.33pt/Apergrowingseason.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsite.


134





Surmount2.15SL(picloram+fluroxypyr)

1.5‐6.0pt

0.22‐0.9lb

0.18‐0.72lb

44

** 12hours

Comments:SURMOUNTisaRESTRICTEDUSEPESTICIDE.DonotuseSURMOUNTinareasofthestatewherecotton,tobacco,orothersensitivebroadleafcropsaregrown.Controlsawiderangeofherbaceousandwoodybroadleafplants.Use1.5to2.0pt/Aforherbaceousbroadleafweeds.Use3.0to6.0pt/Aforwoodybrushandtrees.Donotapplymorethan3qt/AperseasonofSURMOUNT.Donottransferlivestockfromtreatedgrazingareasontobroadleafcropareaswithoutfirstallowing7daysofgrazingofuntreatedgrasspasture.Donotmovetreatedsoil,orusetreatedsoilforgrowingotherplantsuntilsoilresiduesofpicloramarenolongerdetectablebychemicalassay.Donotusegrassfromtreatedareasormanurefromanimalsbeingfedtreatedforageforcompostingormulchingofdesirable,susceptiblebroadleaf plants.Donotmakeapplicationswhen circumstances favormovement from treatment site. **14days forlactatingdairyanimals;0daysforallotheranimaltypes.

TelarXP75DF(chlorsulfuron)

0.25‐1.0oz 0.012‐0.047lb

2

0days 4hours

Comments:TELARXPiseffectiveondewberry,blackberry,pigweeds,andradish.Donotapplymorethan0.5oz/AonTallFescue,Bluestems,orSwitchgrass.FescuesmayexhibittemporarystuntingoryellowingafterTELARapplication.DonotapplyTELARover ryegrass (annualor Italian).Donotapplymore than1.3oz/acre/yearofTELARXP.NograzingorhayingrestrictionsfollowingTELARXPapplication.

Velpar2SL(hexazinone)Velpar75DF

2.75‐4.5pt

0.9‐1.5lb

0.68‐1.13lb

5

60days 48hours

Comments:Controlssmutgrassinestablishedbermudagrassandbahiagrasspasturesandhayfields.Uselowrateoncoarsesandysoils,andhighrateonfine‐texturedsoils.VELPARwillmoderatelytoseverelyinjurebermudagrassandmayeliminatethefirstcuttingofhay.Bahiagrassandbermudagrasswillrecoverfromtemporaryburnandyellowingwithintwotofourweeksofapplication.Useonlyonbermudagrassandbahiagrassthathavebeenestablishedoneyearormore.DonotapplyVELPARnearoaktrees.

Weedmaster3.87SL(2,4‐D+dicamba)

1.0‐4.0pt 0.72‐1.44lb

0.25‐0.5lb

44

37days 48hours

Comments:Forcontrolofabroadspectrumofweeds,applyinlatespringorearlysummertoannualorperennialbroadleafweedsbefore flowering. If thistlesarepresent,applywhile theyare in the rosette stageofgrowth. Forhorsenettle,use4.0pt/Arate.WEEDMASTERmayseverelyinjureorkillcloversoralfalfa.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsite.


135





Yukon67.5WSG(halosulfuron‐methyl+dicamba)

4.0‐8.0oz 0.031‐0.077lb

+0.14‐0.28lb

24

37days 24hours

Comments:ApplyYUKONtoactivelygrowingbroadleafweeds1‐3inchestall.Forperennialnutsedge(yellowandpurple),applyYUKONatthe3to5leafgrowthstage.Usehigherrateforlargerweedsand/orhigherfieldinfestations.ApplyYUKONinaminimumof10galofwaterperacre.Addanon‐ionicsurfactant(NIS)at1‐2qtper100galofspraysolution.Cropoilconcentrateat1galper100galofspraysolutionmaybesubstitutiedforNIS.Nitrogenfertilizer(AMSorUAN)at2‐4lbperacremayimproveYUKONefficacyondifficulttocontrolweeds.DonotapplyYUKONusingnitrogenfertilizerasthetotalcarrierorseverecropinjurymayoccur. Tomaximizecontrolofperennialnutsedge(purpleandyellow),twoapplicationsmayberequiredtoareasinthetreatedfieldwherenutsedgehasemergedorregrownsincethelastapplication.Avoidapplicationswhenweedsareunderdroughtorheatstress.Donotmakemorethan2applicationsper12‐monthperiod.Donotharvestgreenordryforagewithin37daysofapplication.DairyanimalsarepermittedtograzefieldsimmediatelyfollowingapplicationsofYUKON.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.

2,4‐D4LamineorlowvolatileesterWeedar643.8S

2.0‐4.0pt 1.0‐2.0lb 4 7days 48hours

Comments: Apply2,4‐D to emergedbroadleafweeds3‐4 inches tall.Apply1 lb ae/A for susceptible annual andbiennialbroadleavesand2lbae/Afordifficult‐to‐controlbroadleafbiennialsandperennials.ApplylowvolatileestersfromOctoberthroughMarch.Useonlynon‐volatileAMINEorACIDformulationsfromlateMarchthroughSeptember.Donotapplymorethan2.0qtperacreperseason.Donotmakemorethan2applicationsperyear.Minimumintervalbetweensequentialapplicationsis30days.Ifthistlesarepresent,applywhiletheyareintherosettestageofgrowth.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.

SpotTreatmentsinEstablishedForageGrassPasturesandHayfields




Arsenal2SL(imazapyr)

2.0‐48.0floz 0.03‐0.75lb 2 7days 48hours

Comments:ApplyARSENALforcontrolofundesirablebroadleavesandgrassesinpermanentgrasspasturesusingapprovedgroundapplicationmethods(seelabel).SpotapplicationstograsspasturesusingARSENALcannotexceed10%oftheareatobegrazedorcutforhay.Donotapplymorethan48flozofARSENALperacreperyear.

Spike20P(tebuthiuron)

10‐20lb(3/8‐3/4ozper100ft2)

2‐4lb

7

1year(hay) ‐‐

Comments:ApplySPIKEforcontrolofwoodyvegetationsuchastrees,shrubs,andvinesinpermanentgrasspastures.RecommendedtimeforaSPIKEapplicationisduringthedormantseasonpriortowoodyvegetationgrowthwhichminimizestheinjuryondesirableforagegrasses.SpotapplicationstograsspasturesusingSPIKEcannotexceed10%oftheareatobegrazedorcutforhay.


136

TemporaryForageGrasses(i.e.,Millet,ForageSorghum,AnnualRyegrass)




Atrazine4L(atrazine)

1.0‐2.0qt 1.0‐2.0lb

5

45days 12hours

Comments: Labeled for forage sorghum/sudangrass hybrids. Apply ATRAZINE before weeds exceed 1.5 inches inheightandbeforeforagesorghumistallerthan12inches.AddCOCat1gallonperacretothespraymixture.Donotapplythismixturetoforagesorghumgrownonsandsorloamysandsorinjurymayoccur.

Banvel4S(dicamba)Clarity4L

1.0pt 0.5lb

4

30days 24hours

Comments:Labeled for foragesorghum.Treatbroadleaveswhensmallandactivelygrowing(lessthan4inchesinheight).Donotapplymore than1.0pt/AofBANVELtoreduceriskofcrop injury.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsite.

Basagran4S(bentazon)

1.0‐2.0pt 1.0‐2.0lb

6

12days 48hours

Comments:Labeledforforagesorghum.Treatbroadleaveswhensmallandactivelygrowing.Adjustrateaccordingtoweedsizeindicatedontheproductlabel.Donotapplymorethan2pt/Aperseasoninforagesorghum.Donotapplytoforagesorghumthatisheadingorblooming.TankmixpartnersincludeATRAZINE,CLARITY,orMARKSMAN.

Huskie2.06EC(pyrasulfotole+bromoxynil)

13‐16floz 0.031‐0.039lb

+0.18‐0.22lb

276

7days 24hours

Comments:HUSKIEisaRESTRICTEDUSEPESTICIDE.Labeledforforagesorghum.Applytoforagesorghumfrom3‐leafgrowthstageupto12inchesinheight.Treatbroadleaveswhensmallandactivelygrowing.Donotapplymorethan16floz/Aperapplication.Donotapplymorethan2applicationsofHUSKIEwithaseasonmaximumof32floz/A.Waitaminimumof11daysbetweenHUSKIEapplications.DonotuseairinductionorfloodjetnozzlestoapplyHUSKIE.UnacceptablecropresponsemayoccurifHUSKIEisappliedtoacreagepreviouslytreatedwithanyproductcontainingmesotrione(i.e.,LUMAX,LEXAR,CALLISTO).DonotapplyHUSKIEinatankmixturewithLORSBAN.

Sandea75DF(halosulfuron‐methyl)

0.5‐0.67oz 0.023‐0.031lb 2 37days 12hours

Comments:Labeledforprosomillet.ApplySANDEAfromthe2‐leaftolaybystage(beforegrainheademergence)ofprosomillettoactivelygrowingbroadleafweeds1‐3inchestall.Forperennialnutsedge(yellowandpurple),applySANDEAatthe3to5leafgrowthstage.TemporarycropstaturereductionmayoccurafterapplicationofSANDEAifmilletisunderstress.ApplySANDEAinaminimumof10galofwaterperacre.Addanon‐ionicsurfactant(NIS)at1‐2qtper100galofspraysolution.Avoidapplicationswhenweedsareunderdroughtorheatstress.Donotmakemorethan1applicationof0.67oz/Aina12‐monthperiod.Donotharvestgreenordryforagewithin37daysofapplication.AnimalsarepermittedtograzefieldsimmediatelyfollowingapplicationsofSANDEA.Rainfastinterval4hours.


137

TemporaryForageGrasses(i.e.,Millet,ForageSorghum,AnnualRyegrass)[cont]




Yukon67.5WSG(halosulfuron‐methyl+dicamba)

3.0‐4.0oz 0.029‐0.031lb

+0.10‐0.14lb

24

37days 24hours

Comments: Labeled forprosomillet. ApplyYUKON from the3‐ to5‐leaf growth stageofprosomillet toactivelygrowingbroadleafweeds1‐3inchestall.Forperennialnutsedge(yellowandpurple),applyYUKONatthe3to5leafgrowthstage.TemporarycropstaturereductionmayoccurafterapplicationofYUKONifmilletisunderstress.ApplyYUKONinaminimumof10galofwaterperacre. Addanon‐ionicsurfactant(NIS)at1‐2qtper100galofspraysolution.Cropoilconcentrateat1galper100galofspraysolutionmaybesubstitutiedforNIS.Nitrogenfertilizer(AMSorUAN)at2‐4lbperacremayimproveYUKONefficacyondifficulttocontrolweeds.DonotapplyYUKONusingnitrogen fertilizeras the totalcarrierorseverecrop injurymayoccur. Avoidapplicationswhenweedsareunderdroughtorheatstress.Donotmakemorethan1applicationper12‐monthperiod.Donotharvestgreenordryforagewithin37daysofapplication.AnimalsarepermittedtograzefieldsimmediatelyfollowingapplicationsofYUKON.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.

Weedmaster3.87SL(2,4‐D+dicamba)

1.0pt

0.72lb

0.25lb

44

37days 48hours

Comments:Labeledforforagesorghum.ApplyWEEDMASTERtoforagesorghuminthe3to5leafstageofgrowth(4to8inchestall).Forbestresults,applywhenweedsarelessthan3inchestall.Applicationsduringperiodofrapidgrowthmayresultintemporaryleaningofplantsorrollingofleaves.Theseeffectsareusuallyoutgrownin10to14days.DonotuseoilsorothersurfactantswithpostemergenceapplicationsofWEEDMASTER.Donotmakemorethan1postemergenceapplicationpercropcycle.TankmixpartnersincludeATRAZINE,BASAGRAN,andBUCTRIL.Donot

makeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.

2,4‐D4Lamineorlowvolatileester

0.5‐2.0pt 0.5‐1.0lb 4 ** 48hours

Comments:Labeledformilletandforagesorghum.Apply2,4‐Dtoemergedbroadleafweeds3‐4inchestall.Applylowvolatile esters fromOctober throughMarch. Use only non‐volatileAMINE formulations from lateMarch throughSeptember.Donotmakeapplicationswhencircumstancesfavormovementfromtreatmentsitetosensitiveareas.Foragesorghum:Apply0.5to0.75lbae/Apostemergencewhencropis6to15inchestall.Ifforagesorghumismorethan8inchestall(topofcanopy),usedropnozzlestokeepsprayofffoliage.Donotusewithoilorotheradjuvants.Donottreatduringboot,flowering,ordoughstage.Donotpermitmeatordairyanimalstoconsumetreatedcropasfodderorforagefor30daysfollowingapplication.Donotmakemorethan1applicationpercropcycle.**Preharvestintervalforforagesorghumis30daysMillet:Apply0.5to1.0lbae/Aaftercropisfullytillered,butbeforebootstageofgrowth(usually4to8inchestall).Donotapplybeforetilleringorfromearlybootthroughmilkstageofgrowth.Donotmakemorethan1applicationpercropcycle.Donotapplymorethan1.0lbae/A(2pt/A)perapplication.Forpreharvestapplications,donotapplymorethan0.5lbae/A(1pt/A).**Preharvestintervalformilletis14days.


138

Interval following herbicide application before grazing, hay cutting, or removal forslaughter

Herbicide

TimeInterval(days)1Grazing

RemovalbeforeSlaughter3

HayCuttingLactatingDairy Beef

OtherAnimals2

Arsenal 0 0 0 ‐‐‐ 7Banvel/Clarityupto1pt/Aupto2pt/Aupto4pt/A

72140

000

000

303030

375170

Chaparral 0 0 0 3 14CimarronMax 7 0 0 30 37CimarronPlus/Chisum 0 0 0 0 0Crossbow NextGrowingSeason 0 0 3 14Direx 70 70 70 ‐‐‐ 70Diuron 70 70 70 ‐‐‐ 70Garlon3A NextGrowingSeason 0 0 3 143GrazonNextHL 0 0 0 3 14GramoxoneSL ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ 40Glyphosate ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ 0Graslan 7 0 0 3 30Huskie 7 7 7 ‐‐‐ 7Impose ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐Metsulfuron/Accurate 0 0 0 0 0Milestone4 0 0 0 3 14Outrider 0 0 0 ‐‐‐ 14Panoramic ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐Pastora 0 0 0 0 0PastureGardHL NextGrowingSeason 0 0 3 14ProwlH2O 0 0 0 0 0RedeemR&P5 NextGrowingSeason 0 0 3 146RemedyUltra NextGrowingSeason 0 0 3 14Sandea 0 0 0 0 37Spike 0 0 0 ‐‐‐ 365Stinger5 0 0 0 ‐‐‐ 0Surmount7 14 0 0 3 08Velpar 60 60 60 ‐‐‐ 60Weedmaster 7 0 0 30 37Yukon 0 0 0 0 372,4‐D(various) 7 0 0 3 71‐‐‐noinformationprovidedbythelabel.2Otheranimalsincludegoats,horses,andsheep.3Fortheremovalperiodindicatedanimalsforslaughtershouldbewithdrawnfromtreatedareasorconsumptionofhayharvestedfromtreatedareas.4Donotuseortransfertreatedplantresidues,includinghayorstrawfromtreatedareas,ormanurefromanimalsthathavegrazedforageoreatenhayharvestedfromtreatedareaswithintheprevious3days,incompostormulchthatwillbespreadtoareaswherebroadleafcropsmaybegrown.Manurefromanimalsthathavegrazedforageoreatenhayharvestedfromtreatedareaswithinthepast3daysmayonlybeusedpasturegrasses,grassgrownforseed,andwheat.5Donottransferlivestockfromtreatedgrazingareas(orfeedingoftreatedhay)tosensitivebroadleafcropareaswithoutfirstallowing7daysofgrazinginanuntreatedarea(orfeedingofuntreatedhay),manureandurinemaycontainenoughclopyralidtocauseinjurytosensitivebroadleafcrops6Donotharvesthayfromthetreatedareauntilthenextgrowingseasonforconsumptionbylactatingdairycattle.7Donottransferlivestockfromtreatedgrazingareas(orfeedingoftreatedhay)tosensitivebroadleafcropareaswithoutfirstallowing7daysofgrazinginanuntreatedarea(orfeedingofuntreatedhay),manureandurinemaycontainenoughpicloramtocauseinjurytosensitivebroadleafcrops8Donotharvesthayfromtreatedareaforconsumptionbylactatingdairyanimalswithin14daysafterapplication.


139

Plant‐backrestrictionsfollowingherbicideapplicationingrassforages

HerbicideTimeInterval(months)

Clovers1 Wheat Oats TallFescue AnnualRyegrassArsenal 12+SoilAssay10 12+Soil

Assay1012+SoilAssay10

12+SoilAssay10

12+SoilAssay10

Banvel/Clarity 12 4 4 4 4Chaparral SoilAssay9 0 12 0 4CimarronMax 4 1 10 4 4CimarronPlus/Chisum 4 1 10 4 4Crossbow SoilAssay7 3weeks 3weeks 3weeks 3weeksGarlon3A SoilAssay7 3weeks 3weeks 3weeks 3weeksGlyphosate NoneindicatedonlabelGrazonNextHL SoilAssay2 4 4 4 4Graslan SoilAssay5 24 24 SoilAssay5 SoilAssay5Huskie SoilAssay9 1 1 1 1Impose<4oz/A5‐8oz/A9‐12oz/A

263036

121212

182224

263036

263036

Metsulfuron/Accurate SoilAssay9 1 10 18 6Milestone4 SoilAssay2 Fall3 Fall3 Fall3 Fall3Outrider 12 0 12 12 12Panoramic<4oz/A5‐8oz/A9‐12oz/A

263036

121212

182224

263036

263036

Pastora 12 4 10 4 4PastureGardHL 1 4 4 3weeks 3weeksProwlH2O 12 4 12 10 10RedeemR&P SoilAssay6 0 0 SoilAssay6 SoilAssay6RemedyUltra SoilAssay7 3weeks 3weeks 3weeks 3weeksSandea 9 2 2 2 2Spike 24 24 24 24 12Stinger SoilAssay6 0 0 0 0Surmount 128 0 0 0 0Velpar NoneindicatedonlabelWeedmaster 4 4 4 4 4Yukon 9 2 2 2 22,4‐D(various) 12 4 4 4 41Cloverspeciesincludered,white,andsweet.2Donotplantforagelegumesuntilasoilassayhasbeenconductedtodetermineifaminopyralidresiduesremaininginthesoilwilladverselyaffectestablishment.3IfGRAZONNEXTHLorMILESTONEisappliedinthespringorearlysummer,grassesmaybeplantedthefollowingfallwhenconditionsarefavorableforgrassestablishment.4Wait60daysor2monthswithtemperaturesabove40Fduringthatperiod.5Donotplantanycropexceptsmallgrainsuntilasoilassayhasbeenconductedtodetermineifpicloramresiduesremaininginthesoilwilladverselyaffectrotationalcropestablishment.6Donotplantarotationalcropuntilasoilassayhasbeenconductedandshowsthatnoclopyralidresiduesremaininthesoil.7Donotplantforagelegumesuntilasoilassayhasbeenconductedtodetermineiftriclopyrresiduesremaininginthesoilwilladverselyaffectlegumeestablishment.8After12months,asoilassayshouldbeconductedbeforeseedingforagelegumestoverifynopicloramresiduesremaininthesoil.9Donotplantforagelegumesuntilasoilassayhasbeenconductedtodetermineifherbicideresiduesremaininginthesoilwilladverselyaffectlegumeestablishment.10Following12monthsafterARSENALapplicationandbeforeplantinganycrop,asuccessfulfieldbioassaymustbecompleted.Seelabelformoreinformation.


140

WeedResponse1toHerbicidesUsedinForageGrasses

Lifecycle2

Prow

lH2O

Banvel/Clarity

Chaparral

CimarronMAX

CimarronPlus

Crossbow

Glyphosate

GramoxoneSL

GrazonNextHL

Grasalan

Impose/Panoram

ic

Metsulfuron

Milestone

amaranth,spiny A FG GE E E E E E F E GE G E G

apple,tropicalsoda P P FG E P P F P P E GE P P E

bahiagrass P P P G FG G P FG P P P PF G P

barley,little A P P P P P P GE FG P P ‐‐‐ P P

bedstraw,smooth A F P G P P G G F E E G P E

blackberry/dewberry P P FG GE F GE G P PF P F P GE G

broomsedge P P P P P P P FG P P P P P P

boneset,lateflower P ‐‐‐ G ‐‐‐ ‐‐‐ ‐‐‐ G G F ‐‐‐ G ‐‐‐ ‐‐‐ ‐‐‐

bullrush P P G ‐‐‐ ‐‐‐ ‐‐‐ GE P P P ‐‐‐ ‐‐‐ ‐‐‐ P

buttercup A P P GE E E E FG G E E ‐‐‐ E GE

carrot,wild B P ‐‐‐ G ‐‐‐ G ‐‐‐ FG G FG GE G G FG

cheat A G P P P P P E G P P G P P

chickweed,common A F E E E E F G E F F ‐‐‐ E F

cocklebur,common A P E E E E E E G E E ‐‐‐ E E

crabgrass A G P P P P P E F P P E P P

croton,woolly A P E GE E G E P P E E ‐‐‐ G E

cudweed A P E G G G E P P E G ‐‐‐ ‐‐‐ E

dallisgrass P P P P P P P GE P P P F P P

dandelion P P E GE GE GE E P P GE E ‐‐‐ GE P

dock,curly P P E E E E G P P E E ‐‐‐ E E

dodder A P P ‐‐‐ ‐‐‐ ‐‐‐ P P G ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐

dogbane,hemp P P F P P P FG P P P F ‐‐‐ ‐‐‐ P

dogfennel P P FG P F F E P P G G ‐‐‐ F PF

eveningprimrose,cutleaf A P E G G G E F PF E E ‐‐‐ G E

falsedandelion,Carolina B P E GE GE GE E P P GE E ‐‐‐ GE P

foxtail,knotroot P P P P P P P FG P P P PF P P

foxtail,yellow A F P P P P P G F P P FG P P

garlic,wild P P E G GE G ‐‐‐ P E G F ‐‐‐ G P

geranium,Carolina A P ‐‐‐ G G ‐‐‐ ‐‐‐ P P E E ‐‐‐ ‐‐‐ E

goldenrod P P G P P P G P P G G ‐‐‐ P G

goosegrass A G P P P P P E F P P E P P

greenbriar(smilax) P P F ‐‐‐ ‐‐‐ ‐‐‐ P P P G ‐‐‐ ‐‐‐ P ‐‐‐

henbit A FG G GE E E F F G F PF ‐‐‐ E FG

honeysuckle P P E ‐‐‐ ‐‐‐ ‐‐‐ E P P F ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐

horsenettle P P G E F PF PF P P E GE P PF E

horseweed A P E G F F G G P E E P F E1KeytoResponseRatings:E=excellentcontrol,90%orbetter;G=goodcontrol,80‐90%;F=faircontrol,70‐80%;P=poorcontrol,lessthan70%;‐‐‐=Insufficientdata.2Abbreviations:A=Annual;B=Biennial;P=Perennial.


141

WeedResponse1toHerbicdesUsedinForageGrasses(cont)

Lifecycle2

Prow

lH2O

Banvel/Clarity

Chaparral

CimarronMAX

CimarronPlus

Crossbow

Glyphosate

GramoxoneSL

GrazonNextHL

Grasalan

Impose/Panoram

ic

Metsulfuron

Milestone

johnsongrass P FG P P P P P E FG P P G P P

kudzu P P G G PF PF FG P P G F P PF G

lespedeza,sericea P P P P FG GE PF P P ‐‐‐ P ‐‐‐ GE ‐‐‐

lettuce,prickly B P ‐‐‐ E ‐‐‐ ‐‐‐ ‐‐‐ FG ‐‐‐ E E F ‐‐‐ E

mint,perilla A P GE GE G ‐‐‐ GE ‐‐‐ FG GE E ‐‐‐ ‐‐‐ P

nutsedge P P P P P P P FG PF P P GE P P

orange,trifoliate P ‐‐‐ ‐‐‐ GE ‐‐‐ ‐‐‐ ‐‐‐ F P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ GE

palmetto P P F P P P ‐‐‐ P P ‐‐‐ ‐‐‐ P P P

panicum,Texas A FG P P P P P GE G P P PF P P

passionflower,maypop P P P P P P P P P P F P P P

pear,prickly P P F P P P ‐‐‐ PF P P P P P P

pepperweed,Virginia A FG E ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ G G E ‐‐‐ ‐‐‐ P

persimmon P P G ‐‐‐ P P G ‐‐‐ P P F P ‐‐‐ P

pigweeds A FG E E E E E E G E G G E E

plantains P P E E E E G ‐‐‐ P G FG G E P

pokeweed,common P P E P ‐‐‐ P G PF P G F ‐‐‐ F F

radish,wild A P E GE GE GE E FG P G ‐‐‐ E GE P

ragweed,common A P E E G G E FG G E E F G E

rescuegrass A ‐‐‐ P P P P P G F P P ‐‐‐ P P

rose,Cherokee P P ‐‐‐ GE ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ P E FG P ‐‐‐ GE

ryegrass,annual A G P P P P P GE FG P P F P P

sandbur A G P P P P P GE FG P P FG P P

shepherdspurse A F E ‐‐‐ ‐‐‐ ‐‐‐ E G G E E E G P

sicklepod A P E G G G E G E GE E FG G P

sida,arrowleaf A P G ‐‐‐ G G PF P P E E F F P

sida,prickly A P G ‐‐‐ G G PF P P E E F F P

smartweed A P G GE E E GE G E E E ‐‐‐ E E

smutgrass P P P P P P P G P P P P P P

sneezeweed,bitter P P E E E E E GE ‐‐‐ E E ‐‐‐ ‐‐‐ GE

sorrel,red P P G E G GE E FG PF E ‐‐‐ ‐‐‐ E ‐‐‐

spurge,nodding A P P P E E P FG F P P P E P

thistles B P G E G F E G G E E ‐‐‐ F E

torpedograss P P P P P P P G P P P F P P

trumpetcreeper P P FG P P P P P P P F P P P

vaseygrass P P P P P P P FG P P P FG F P

vervain,blue P P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ P G G ‐‐‐ ‐‐‐ F1KeytoResponseRatings:E=excellentcontrol,90%orbetter;G=goodcontrol,80‐90%;F=faircontrol,70‐80%;P=poorcontrol,lessthan70%;‐‐‐=Insufficientdata.2Abbreviations:A=annual;B=Biennial;P=Perennial.


142

WeedResponse1toHerbicidesUsedinForageGrasses(cont)

Lifecycle2

Outrider

Pastora

PastureGardHL

RedeemR&P

Rem

edyUltra

Sandea

Stinger

Surmount

TelarXP

Velpar

Weedm

aster

Yukon

2,4‐D

amaranth,spiny A P GE PF P ‐‐‐ G ‐‐‐ GE ‐‐‐ FG E GE FG

apple,tropicalsoda P P P G P G P ‐‐‐ E ‐‐‐ F F FG P

bahiagrass P P P P P P P P P ‐‐‐ P P P P

barley,little A P ‐‐‐ P P P P ‐‐‐ P ‐‐‐ P P P P

bedstraw,smooth A ‐‐‐ P G ‐‐‐ P ‐‐‐ P G F ‐‐‐ P P P

blackberry/dewberry P P G G GE GE P P G GE F PF FG P

broomsedge P P ‐‐‐ P P P P P P ‐‐‐ P P P P

boneset,lateflower P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ G G G

bullrush P P ‐‐‐ P P G P P GE ‐‐‐ ‐‐‐ ‐‐‐ G GE

buttercup A P E F E E ‐‐‐ ‐‐‐ G ‐‐‐ G E P E

carrot,wild B P G ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ FG F ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐

cheat A P G P P P P P P P P P P P

chickweed,common A P E F G E P ‐‐‐ GE ‐‐‐ E E E F

cocklebur,common A P E GE GE G G G E ‐‐‐ GE E E G

crabgrass A P GE P P P P P P P P P P P

croton,woolly A P E F F G ‐‐‐ ‐‐‐ E ‐‐‐ P E E GE

cudweed A P GE G E E ‐‐‐ ‐‐‐ G ‐‐‐ ‐‐‐ G E F

dallisgrass P P FG P P P P P P P P P P P

dandelion P P G GE G E P G E ‐‐‐ E E E E

dock,curly P P GE F E E P F G ‐‐‐ P E E F

dodder A P ‐‐‐ P P P P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ PF P P

dogbane,hemp P P ‐‐‐ FG P F P ‐‐‐ G ‐‐‐ ‐‐‐ F F PF

dogfennel P P P E GE GE P ‐‐‐ E ‐‐‐ G G FG FG

eveningprimrose,cutleaf A P F G ‐‐‐ E ‐‐‐ ‐‐‐ E E E E E E

falsedandelion,Carolina B P G GE G E ‐‐‐ ‐‐‐ E ‐‐‐ E E E E

foxtail,knotroot P P ‐‐‐ P P P P P P P P P P P

foxtail,yellow A P FG P P P P P P ‐‐‐ P P P P

garlic,wild P P ‐‐‐ P ‐‐‐ ‐‐‐ ‐‐‐ P P ‐‐‐ ‐‐‐ G E GE

geranium,Carolina A P G ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ E ‐‐‐ ‐‐‐ E ‐‐‐ E

goldenrod P P G G G G P ‐‐‐ G ‐‐‐ ‐‐‐ GE G F

goosegrass A P GE P P P P P P P P P P P

greenbriar(smilax) P P ‐‐‐ G P P P ‐‐‐ F ‐‐‐ F F F P

henbit A P E GE G F ‐‐‐ ‐‐‐ G GE GE P G G

honeysuckle P P ‐‐‐ P P PF P ‐‐‐ G ‐‐‐ ‐‐‐ E E E

horsenettle P P P F F FG P ‐‐‐ E ‐‐‐ ‐‐‐ F G P

horseweed A P ‐‐‐ G G G P G E ‐‐‐ F E E F1KeytoResponseRatings:E=excellentcontrol,90%orbetter;G=goodcontrol,80‐90%;F=faircontrol,70‐80%;P=poorcontrol,lessthan70%;‐‐‐=Insufficientdata.2Abbreviations:A=Annual;B=Biennial;P=Perennial.


143

WeedResponse1toHerbicdesUsedinForageGrasses(cont)

Lifecycle2

Outrider

Pastora

PastureGardHL

RedeemR&P

Rem

edy

Sandea

Stinger

Surmount

TelarXP

Velpar

Weedm

aster

Yukon

2,4‐D

Johnsongrass P E GE P P P P P P P P P P P

Kudzu P P FG F F F P ‐‐‐ F ‐‐‐ ‐‐‐ F G PF

lespedeza,sericea P ‐‐‐ ‐‐‐ E ‐‐‐ GE P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ P P P

lettuce,prickly B P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ P G E ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐

mint,perilla A ‐‐‐ ‐‐‐ F ‐‐‐ FG ‐‐‐ ‐‐‐ F ‐‐‐ ‐‐‐ FG GE PF

Nutsedge P E P P P P GE ‐‐‐ P P P P GE P

orange,trifoliate P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ GE P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐

Palmetto P ‐‐‐ ‐‐‐ G P F P ‐‐‐ P ‐‐‐ P PF F P

panicum,Texas A P GE P P P P P P P P P P P

passionflower,maypop P P P G F F P P P ‐‐‐ ‐‐‐ PF P P

pear,prickly P P ‐‐‐ F P G P ‐‐‐ E ‐‐‐ P PF F P

pepperweed,Virginia A P ‐‐‐ G ‐‐‐ P P ‐‐‐ G ‐‐‐ E E E G

Persimmon P P ‐‐‐ F P F P ‐‐‐ GE ‐‐‐ F F G P

Pigweeds A P E F GE E G P GE E G E E GE

Plantains P P F F P F P ‐‐‐ F ‐‐‐ FG E E E

pokeweed,common P P ‐‐‐ P P P F ‐‐‐ G ‐‐‐ ‐‐‐ E E G

radish,wild A P GE GE F E G ‐‐‐ E ‐‐‐ E E E G

ragweed,common A N E E E E G G E ‐‐‐ F E E E

Rescuegrass A P ‐‐‐ P P P P P P P P P P P

rose,Cherokee P N ‐‐‐ P ‐‐‐ ‐‐‐ P ‐‐‐ E ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐

ryegrass,annual A P GE P P P P P P F G P P P

sandbur A P GE P P P P P P P P P P P

shepherdspurse A P ‐‐‐ G G E F ‐‐‐ G ‐‐‐ E E E E

sicklepod A P E GE G E P G E G ‐‐‐ E E G

sida,arrowleaf A P ‐‐‐ F P P F ‐‐‐ E ‐‐‐ ‐‐‐ E G G

sida,prickly A P ‐‐‐ F P P F ‐‐‐ E ‐‐‐ ‐‐‐ E G G

smartweed A P G ‐‐‐ ‐‐‐ ‐‐‐ F ‐‐‐ ‐‐‐ ‐‐‐ FG G G F

smutgrass P P P P P P P ‐‐‐ P P GE P P P

sneezeweed,bitter P P GE E E E P ‐‐‐ E ‐‐‐ ‐‐‐ E E E

sorrel,red P P ‐‐‐ F FG E P G E ‐‐‐ ‐‐‐ G G P

spurge,nodding A P E P P P ‐‐‐ P P ‐‐‐ ‐‐‐ P P P

thistles B P G GE E E P E GE ‐‐‐ E E G E

torpedograss P ‐‐‐ ‐‐‐ P P P P P P P P P P P

trumpetcreeper P P P F P F P P P ‐‐‐ P P FG P

vaseygrass P FG FG P P P P p P P P P P P

vervain,blue P P ‐‐‐ ‐‐‐ ‐‐‐ ‐‐‐ P ‐‐‐ E ‐‐‐ ‐‐‐ E ‐‐‐ E1KeytoResponseRatings:E=excellentcontrol,90%orbetter;G=goodcontrol,80‐90%;F=faircontrol,70‐80%;P=poorcontrol,lessthan70%;‐‐‐=Insufficientdata.2Abbreviations:A=annual;B=Biennial;P=Perennial.

south carolina pest management handbook for field …€¦ · south carolina pest management...

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